Influence of coronary artery bypass grafting on QT dispersion.
D000200:Action Potentials; D000368:Aged; D001026:Coronary Artery Bypass / Q000379:methods*; D003327:Coronary Disease / Q000175:diagnosis / Q000628:therapy; D004562:Electrocardiography; D015444:Exercise; D005080:Exercise Test; D006801:Humans; D007511:Ischemia; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D012146:Rest; D013997:Time Factors